Class 7 Science Chapter 18 MCQ (Multiple Choice Questions) of Wastewater Story in English Medium updated for CBSE Session 2022-2023. All the questions are important and useful of terminal exams and class tests. MCQs are design in such a way it covers the entire chapter 18 of class 7 science. There are about 60 questions in all divided into 10 MCQ online tests.
Class 7 Science Chapter 18 MCQ for 2022-2023
|Chapter: 18||Wastewater Story|
|Contents:||MCQ Online Quiz with answers|
MCQ Tests with Answers for Class 7 Science Chapter 18
Consider the following statements and choose the incorrect one:
Sewage is mainly a:
Which of the following is or are products of wastewater treatment?
Open drain system is a breeding place for which of the following?
Read the following sentences carefully, and choose the incorrect one:
Arpit appeared in class test but he confused to know the correct statement. Would you help him to know that?
Pick from the following one chemical which is used to disinfect water?
Which of the following statement is or are correct?
The system of a network of pipes used for taking away wastewater from homes or public buildings to the treatment plant is known as
The full form of WWTP is:
Which is used in vermi processing toilets?
In a filtration plant, water is filtered using layers of:
Which of the following is a good practice be followed?
Which of the following is not a source of wastewater?
Which of the following statements about ozone are correct?
The General Assembly of United Nation on the World Water Day on 22nd march 2005 has declared the period as the international decade for action on:
“By providing clean water and sanitation to the poorest people on the planet, we can reduce poverty and suffering and ensure education for all children.”— said by:
Which of the following organisms produce biogas from sludge in the digester tank of a wastewater treatment plant?
In this year board examination, Ajju were asked a question where he had to choose the statement which was/were correct? Will you be able to answer this question?
Which of the following is not a water-borne disease?
Recently, in a science class test, you are asked a question where you have to say whether the statements are correct or not?
The examples of onsite sewage disposal system for human waste are:
Vacuum toilets are usually used in:
Consider the following statements and choose the correct one:
Which of the following are used for the safe disposal of human excreta in those areas where sewerage system does not exist and water supply is limited or not available at all?
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